-ical
adjective suffix
: -ic
symmetrical
geological
—sometimes differing from -ic in that adjectives formed with -ical have a wider or more transferred semantic range than corresponding adjectives in -ic 
Word History
Etymology
Middle English, from Late Latin -icalis (as in clericalis clerical, radicalis radical)
Kids Definition
-ical
adjective suffix
i-kəl
: -ic
symmetrical
- reinterpretations
- reinterpreted
- reinterpreting
- reinterprets
- reinterred
- reinterring
- reinterrogated
- reinterrogates
- reinterrogating
- reinters
- reinterview
- reinterviewed
- reinterviewing
- reinterviews
- reinthrone
- reintroduce
- reintroduced
- reintroduces
- reintroducing
- reintroduction
- reintroductions
- reinvade
- reinvaded
- reinvades
- reinvading